Patent information:
| Patent: | Utility 11,893 |
| Patented: | November 7, 1854 |
| Applied: | |
| Title: | Glass Furnace |
| Description: | Improved circular glass furnace using anthracite coal |
| Category: | Furnace |
| Assigned to: | |
Patentee Information:
Class and subclass information:
| Class: | 432 | HEATING |
| Subclass: | 74 | WITH DRIP, LEAKAGE, BREAKAGE OR SOIL COLLECTING STRUCTURE; |
Known specimens:
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Drawings:
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